InChI=1S/C27H44O4/c1-16(2)7-6-8-17(3)19-9-10-20-21-13-22(29)26(30)14-18(28)11-12-25(26,5)27(21)23(31-27)15-24(19,20)4/h13,16-20,22-23,28-30H,6-12,14-15H2,1-5H3/t17-,18+,19-,20+,22-,23-,24-,25+,26+,27+/m1/s1